California

Here's a fun-filled 12-day itinerary for your California adventure, keeping in mind your constraints of not visiting Nevada or Arizona:

Day 1: Arrival in San Francisco

• Explore the iconic Golden Gate Bridge and enjoy a leisurely walk in Golden Gate Park.
• Visit Fisherman's Wharf for some delicious seafood and enjoy the views of Alcatraz Island.

Day 2: San Francisco

• Take a ferry to Alcatraz Island for a fascinating tour of the infamous former prison.
• Spend the afternoon exploring the vibrant neighborhoods of Chinatown and Mission District.

Day 3: Napa Valley

• Drive to Napa Valley for a day of wine tasting at some of the region's renowned wineries.
• Enjoy a gourmet lunch at one of the vineyard restaurants.

Day 4: Sonoma

• Explore the charming town of Sonoma and visit historic sites like the Sonoma Plaza.
• Indulge in more wine tasting at Sonoma's boutique wineries.

Day 5: Mendocino

• Drive along the scenic Pacific Coast Highway to Mendocino.
• Explore the picturesque coastal town, visit art galleries, and enjoy a sunset walk on the beach.

Day 6: Mendocino

• Spend the day hiking in Mendocino Headlands State Park or kayaking along the rugged coastline.
• Relax in a cozy bed and breakfast overlooking the ocean.

Day 7: Santa Cruz

• Head south to Santa Cruz and spend the day at the iconic Santa Cruz Beach Boardwalk.
• Enjoy thrilling rides, beach activities, and delicious boardwalk treats.

Day 8: Monterey and Carmel-by-the-Sea

• Visit the Monterey Bay Aquarium and explore Cannery Row.
• Drive along the scenic 17-Mile Drive to the charming town of Carmel-by-the-Sea for shopping and dining.

Day 9: Big Sur

• Drive along the stunning Big Sur coastline, stopping at iconic landmarks like Bixby Creek Bridge and McWay Falls.
• Hike in Pfeiffer Big Sur State Park and enjoy the breathtaking views.

Day 10: Santa Barbara

• Head south to Santa Barbara and explore the beautiful beaches and Spanish architecture.
• Visit the Santa Barbara Mission and enjoy a leisurely stroll along State Street.

Day 11: Los Angeles

• Drive to Los Angeles and spend the day exploring iconic attractions like Hollywood Walk of Fame, Griffith Observatory, and Venice Beach.
• Enjoy a sunset hike at Runyon Canyon for panoramic views of the city.

Day 12: Malibu

• Relax in the upscale beach town of Malibu, visit Malibu Pier, and enjoy a leisurely day by the ocean.
• End your trip with a memorable beachside dinner at a local seafood restaurant.

I hope this itinerary gives you a taste of the diverse and beautiful destinations California has to offer! Let me know if you need any more details or recommendations. Safe travels!